Economical finite rank perturbations of semi-Fredholm operators

DOI10.1007/BF01184676zbMath0628.47004MaRDI QIDQ1093149

Mícheál Ó Searcóid

Publication date: 1988

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/173936

zbMATH Keywords

finite rank operatorindexsemi-Fredholm operator on a Banach space

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55) (Semi-) Fredholm operators; index theories (47A53)

Related Items (5)

Semi-Fredholm perturbations and commutators ⋮ Unnamed Item ⋮ Extremal feedback perturbations for families of closed operators ⋮ On extremal perturbations of semi-Fredholm operators ⋮ Removing the jump-Kato's decomposition

Cites Work

• Perturbation theory for nullity, deficiency and other quantities of linear operators
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